31103355314 has 4 divisors (see below), whose sum is σ = 46655032974. Its totient is φ = 15551677656.

The previous prime is 31103355263. The next prime is 31103355323. The reversal of 31103355314 is 41355330113.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41355330113 = 23 ⋅1798057831.

It can be written as a sum of positive squares in only one way, i.e., 29081504089 + 2021851225 = 170533^2 + 44965^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7775838827 + ... + 7775838830.

Almost surely, 2^31103355314 is an apocalyptic number.

31103355314 is a deficient number, since it is larger than the sum of its proper divisors (15551677660).

31103355314 is a wasteful number, since it uses less digits than its factorization.

31103355314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15551677659.

The product of its (nonzero) digits is 8100, while the sum is 29.

Adding to 31103355314 its reverse (41355330113), we get a palindrome (72458685427).

The spelling of 31103355314 in words is "thirty-one billion, one hundred three million, three hundred fifty-five thousand, three hundred fourteen".